Table 1

Comparison of baseline clinical characteristics for patients with groups

VariablesAllN-HbA1cH-HbA1c
(N=441)All (N=247)Previous undiagnosed diabetes (n=237)Previous diagnosed diabetes (n=10)All (N=194)Previous undiagnosed diabetes (n=79)Previous diagnosed diabetes (n=115)
General information
 Male sex, n (%)281 (63.7)149 (60.3)143 (60.3)6 (60)132 (68.0)54 (68.4)78 (67.8)
 Age, years (mean±SD)49.5±14.550.3±15.449.8±15.061.4±19.548.4±13.348.3±13.948.5±12.9
 Weight, kg (mean±SD)73.0±13.171.1±13.471.0±13.671.5±8.675.5±12.4***76.7±12.674.8±12.3
 Smoking, n (%)133 (30.2)65 (26.3)62 (26.2)3 (30)68 (35.1)30 (38.0)38 (33.0)
 Drinking, n (%)102 (23.1)44 (17.8)42 (17.7)2 (20)58 (29.9)**27 (34.2)31 (27.0)*
Underlying diseases, n (%)
 NAFLD214 (48.5)103 (41.7)99 (41.8)4 (40)111 (57.2)**49 (62.0)62 (53.9)**
 Hypertension107 (24.3)57 (23.1)51 (21.5)6 (60)50 (25.8)14 (17.7)36 (31.3)**
 Coronary heart disease21 (4.8)10 (4.0)10 (4.2)011 (5.7%)7 (8.9%)4 (3.5%)
 Dyslipidemia154 (34.9)74 (30.0)73 (30.8)1 (10)80 (41.2)*25 (31.6)55 (47.8)**
 Previous history of AP105 (23.8)57 (23.1)55 (23.2)2 (20)48 (24.7)23 (29.1)25 (21.7)
Etiology, n (%)
 Biliary104 (23.5)77 (31.2)73 (30.8)4 (40)27 (13.9)***15 (19.0)12 (10.4)***
 Alcohol56 (12.7)28 (11.3)27 (11.4)1 (10)27 (13.9)11 (13.9)16 (13.9)
 Hypertriglyceridemia214 (48.5)99 (40.1)96 (40.5)3 (30)116 (59.8)***45 (57.0)71 (61.7)***
 Others67 (15.2)43 (17.4)41 (17.3)2 (20)24 (12.4)8 (10.1)16 (13.9)
  • Results are expressed as n (%) or mean±SD.

  • N-HbA1c versus H-HbA1c. *p<0.05, **p<0.01, ***p<0.001. N-HbA1c (previous undiagnosed diabetes or previous diagnosed diabetes) versus H-HbA1c (previous undiagnosed diabetes or previous diagnosed diabetes).

  • AP, acute pancreatitis; HbA1c, glycosylated hemoglobin A1c; H-HbA1c, high serum HbA1c; NAFLD, non-alcoholic fatty liver disease; N-HbA1c, normal serum HbA1c.